/* 
 * Materials 2027 Conference Alternative CSS (Version 2 - Tech-Editorial Design)
 * Built with Lora (serif) and Plus Jakarta Sans (sans-serif) for an elite print-journal aesthetic.
 * Focuses on warm alabaster backdrops, charcoal typography, and elegant gold/forest green accents.
 */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Editorial Color Palette */
  --bg-primary: #fcfbf9;      /* Alabaster Warm White */
  --bg-secondary: #ffffff;
  --bg-tertiary: #f5f3ef;    /* Soft Sand / Alabaster Dark */
  
  --text-primary: #1c1917;    /* Deep Obsidian Charcoal */
  --text-secondary: #57534e;  /* Stone Muted Slate */
  --text-muted: #78716c;
  --text-light: #a8a29e;
  
  --primary: #065f46;        /* Deep Forest Emerald */
  --primary-hover: #047857;
  --primary-light: rgba(6, 95, 70, 0.05);
  
  --accent-gold: #b45309;     /* Burnished Gold/Amber */
  --accent-gold-hover: #92400e;
  --accent-gold-light: rgba(180, 83, 9, 0.06);
  
  --border-light: rgba(28, 25, 23, 0.08);
  --border-focus: #b45309;

  /* Typography */
  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;

  /* Editorial Spacing & Layout */
  --radius-sm: 0px;           /* Sharp minimalist borders for print feel */
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 16px;
  
  --shadow-sm: 0 2px 4px rgba(28, 25, 23, 0.02);
  --shadow-md: 0 10px 25px rgba(28, 25, 23, 0.04);
  --shadow-lg: 0 20px 40px rgba(28, 25, 23, 0.06);

  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

/* Global Elements */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 1rem;
}

body {
  font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Prevent media overflow */
img,
video,
iframe {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile only */
@media (max-width: 991.98px) {
    html,
    body {
        overflow-x: hidden; /* Prevent left/right dragging */
        overflow-y: auto;   /* Keep vertical scrolling */
    }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Announcement Bar ── */
/* Desktop */
.announce-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25rem;
    padding: .75rem 1rem;
    background: #0f172a;
    color: #fff;
    z-index: 9999;
    box-sizing: border-box;
}
.announce-content{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    white-space:nowrap;
}
.announce-content a{
    color:#fbbf24;
    font-weight:700;
    text-decoration:none;
}
.announce-dot{
    width:.5rem;
    height:.5rem;
    border-radius:50%;
    background:#f59e0b;
    flex-shrink:0;
}
@media (max-width:767px){
    .announce-bar{
        flex-direction:column;
        align-items:center;
        gap:.6rem;
        padding:.75rem;
    }

    .announce-content{
        width:100%;
        display:flex;
        justify-content:center;
        align-items:center;
        flex-wrap:wrap;
        text-align:center;
        white-space:normal;
        gap:.35rem;
    }

}
.announce-dot {
  width: 5px;
  height: 5px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  animation: blink 2s infinite ease-in-out;
}

@keyframes blink {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.announce-bar a {
     color: var(--accent-gold);
    font-weight: 700;
    margin-top: 0.2rem;
    border-bottom: 1px solid transparent;
}

.announce-bar a:hover {
  border-bottom-color: var(--accent-gold);
}

/* ── Navigation ── */
.header-nav {
  position: fixed;
  top: 2.75rem;
  left: 0;
  right: 0;
  height: 5.5rem;
  background: rgba(252, 251, 249, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-light);
  z-index: 999;
  transition: var(--transition-smooth);
}

@media (max-width: 767.98px) {
    .header-nav {
        top: 5.5rem; /* Move below the announcement bar */
 }
}

.header-nav.scrolled {
  height: 4.75rem;
  background: rgba(252, 251, 249, 0.96);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 3.2rem;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 1.5rem 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold);
}

.nav-link i {
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.nav-item:hover .nav-link i {
  transform: rotate(180deg);
  color: var(--accent-gold);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0 !important;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  min-width: 13rem;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.nav-item:hover .dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: block;
  padding: 0.65rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-gold);
}

.nav-btn {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0.65rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.menu-toggle {
  display: none;
  font-size: 1.35rem;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

/* ── Hero Section (Asymmetrical Editorial Grid) ── */
.hero-section {
  padding-top:12rem;
  padding-bottom: 3rem;
  background-color: var(--bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-org-logo {
  /* height: 2.25rem; */
  width: auto;
  margin-bottom: 2rem;
  opacity: 0.85;
}

.hero-tag {
  font-size: 0.99rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hero-tag span {
  font-family: var(--font-serif);
  font-style: italic;
  font-size:1.35rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent-gold);
}

.hero-title {
  font-size: 3.75rem;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.hero-title span.italic-highlight {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-gold);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-right {
  position: relative;
}

.hero-img-frame {
  border: 1px solid var(--border-light);
  padding: 0.75rem;
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.hero-img-frame::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(180, 83, 9, 0.12);
  z-index: -1;
  pointer-events: none;
}

.hero-banner-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

/* Grid overlay meta badges */
.hero-badges-editorial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--border-light);
  margin-top: 1.5rem;
  border: 1px solid var(--border-light);
}

.badge-block {
  background-color: var(--bg-secondary);
  padding: 1.25rem;
  text-align: center;
}

.badge-lbl {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.badge-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-primary);
}

/* ── Section Structure ── */
.section {
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
}

.section-alt {
  background-color: var(--bg-tertiary);
}

.section-header-editorial {
  margin-bottom:3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
}

.header-left {
  max-width: 32rem;
}

.section-tag {
  font-size: 0.89rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.75rem;
  line-height: 1.15;
  font-weight: 600;
}

.section-title span.italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.section-desc-editorial {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 24rem;
  line-height: 1.6;
  text-align: right;
}

/* ── About Section (Asymmetrical layout) ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: flex-start;
}

.about-left-editorial {
  position: relative;
}

.about-frame-editorial {
  border: 1px solid var(--border-light);
  padding: 0.75rem;
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

.about-img-editorial {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.about-floating-card {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  max-width: 14rem;
}

.about-floating-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.about-floating-desc {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  font-weight: 600;
}

.about-right-editorial {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-intro-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-style: italic;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1rem;
}

.about-body-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: justify;
}

.about-body-text span.accent-text {
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px dotted var(--accent-gold);
}

  .about-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  /* margin-top: 1rem; */
  border-top: 1px solid var(--border-light);
  padding-top: 1.2rem;
  }

.meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-count {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--primary);
  font-weight: 700;
}

.meta-lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 700;
}

/* ── Publication Partner ── */
.editorial-partner-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.partner-logo-frame {
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo-frame img {
  max-height: 4.5rem;
  width: auto;
  display: block;
}

.partner-details-editorial {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.partner-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--text-primary);
}

.partner-quote span.ornament {
  color: var(--accent-gold);
  font-size: 2rem;
  line-height: 0;
  vertical-align: middle;
}

.indexing-list-editorial {
  background-color: var(--bg-tertiary);
  padding: 1.25rem;
  border-top: 2px solid var(--primary);
}

.indexing-header {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.indexing-body {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Keynote Speakers (Polaroid grid) ── */
.speakers-grid-editorial {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.speaker-card-editorial {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 0.75rem 0.75rem 2rem 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.speaker-card-editorial:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-md);
  border-color: rgba(180, 83, 9, 0.2);
}

.speaker-img-container {
  aspect-ratio: 4 / 4;
  overflow: hidden;
  background-color: var(--bg-tertiary);
  margin-bottom: 1.25rem;
  position: relative;
  filter: grayscale(10%) contrast(95%);
}

.speaker-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.speaker-card-editorial:hover .speaker-img-container img {
  transform: scale(1.06);
}

.speaker-card-editorial:hover .speaker-img-container {
  filter: grayscale(0%) contrast(100%);
}

.speaker-info-editorial {
  text-align: center;
}

.speaker-title-editorial {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-style: italic;
}

.speaker-details-editorial {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.speakers-btn-center {
  text-align: center;
  margin-top: 2rem;
}

/* ── Scientific Sessions (Minimal index card grid) ── */
.tracks-grid-editorial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.track-box-editorial {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  /* justify-content: space-between; */
  min-height: 280px;
  transition: var(--transition-smooth);
}

.track-box-editorial:hover {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.track-box-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.track-box-num {
  font-family: var(--font-serif);
  font-size:1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-light);
}

.track-box-icon {
  font-size: 1.15rem;
  color: var(--accent-gold);
}

.track-box-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1rem;
  font-style: italic;
}

/* Slid-up cover for subtopics */
.track-box-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 2rem;
  transform: translateY(101%);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 5;
}

.track-box-editorial:hover .track-box-overlay {
  transform: translateY(0);
}

.overlay-topics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.overlay-topic-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-light);
}

.overlay-topic-item i {
  color: var(--accent-gold);
  margin-top: 0.35rem;
  font-size: 0.5rem;
}

.overlay-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  transition: var(--transition-fast);
}

.overlay-btn:hover {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* ── Testimonials (Clean fading quotes list) ── */
.testimonials-editorial-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 0rem;
  box-shadow: var(--shadow-sm);
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  text-align: center;
}

.testimonials-editorial-card::before {
  /* content: '“'; */
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-family: var(--font-serif);
  font-size: 8rem;
  color: var(--bg-tertiary);
  line-height: 1;
  pointer-events: none;
}

.quotes-container-editorial {
  min-height: 140px;
  position: relative;
  overflow: hidden;
}

.quote-slide-editorial {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.quote-slide-editorial.active {
  display: block;
  opacity: 1;
}

.quote-text-editorial {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.7;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 2rem;
}

.quote-author-editorial {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-avatar-editorial {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--accent-gold);
  background-color: var(--bg-tertiary);
}

.author-avatar-editorial img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name-editorial {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: left;
}

.author-role-editorial {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 700;
  text-align: left;
}

.quote-controls-editorial {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.quote-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-light);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.quote-dot.active {
  background-color: var(--accent-gold);
  transform: scale(1.3);
}

/* ── Contact Section (Minimal Form & Map) ── */
.contact-layout-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-left-editorial {
  display: flex;
  flex-direction: column;
}

.map-container-editorial {
  border: 1px solid var(--border-light);
  padding: 0.5rem;
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  height: 100%;
  min-height: 420px;
}

.map-iframe-editorial {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
  display: block;
}

.contact-right-editorial {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 3.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-form-editorial {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-row-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group-editorial {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-group-full-editorial {
  grid-column: span 2;
}

@media (max-width: 640px) {
  .form-row-editorial {
    grid-template-columns: 1fr;
  }
  .form-group-full-editorial {
    grid-column: span 1;
  }
}

.form-lbl-editorial {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.form-input-editorial {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--border-light);
  padding: 0.75rem 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-input-editorial:focus {
  border-bottom-color: var(--accent-gold);
}

.form-textarea-editorial {
  resize: none;
  height: 5.5rem;
}

.form-btn-editorial {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 1.1rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.form-btn-editorial:hover {
  background-color: var(--accent-gold);
  transform: translateY(-1px);
}

/* ── Footer ── */
.footer-editorial {
  background-color: var(--text-primary);
  color: var(--text-light);
  padding-top: 4rem;
  padding-bottom: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid-editorial {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom:1.2rem;
}

.footer-brand-editorial {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo-editorial {
  /* background-color: var(--bg-secondary); */
  padding: 0.4rem 0.8rem;
  display: inline-block;
  align-self: flex-start;
}

.footer-logo-editorial img {
    display: block;
    height: 3.6rem;
}

.footer-desc-editorial {
  font-size: 0.899rem;
  line-height: 1.6;
}

.social-links-editorial {
  display: flex;
  gap: 0.65rem;
}

.social-icon-editorial {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.social-icon-editorial:hover {
  color: #fff;
  border-color: #fff;
  background-color: rgba(255, 255, 255, 0.05);
}

.footer-title-editorial {
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.footer-links-editorial {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link-editorial {
  font-size: 0.899rem !important;
  line-height: 1.6 !important;
  display: inline-block;
}

.footer-link-editorial:hover {
  color: var(--accent-gold);
  transform: translateX(2px);
}

.footer-contact-editorial {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 0.8rem;
}

.contact-block-editorial {
  display: flex;
  gap: 0.85rem;
}

.contact-icon-editorial {
  color: var(--accent-gold);
  margin-top: 0.25rem;
  font-size: 0.85rem;
}

.contact-lbl-editorial {
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-val-editorial a {
  color:#fff !important;
}

.contact-val-editorial a:hover {
  text-decoration: underline;
}

.newsletter-box-editorial {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.newsletter-group-editorial {
  display: flex;
}

.newsletter-input-editorial {
  flex: 1;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.75rem 1rem;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  outline: none;
  transition: var(--transition-fast);
}

.newsletter-input-editorial:focus {
  border-color: var(--accent-gold);
}

.newsletter-btn-editorial {
  background-color: var(--accent-gold);
  border: none;
  padding: 0 1rem;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.newsletter-btn-editorial:hover {
  background-color: #ffffff;
}

.newsletter-info-editorial {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-bottom-editorial {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  font-size: 0.7rem;
}

.copyright-editorial {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.copyright-editorial span {
  color: var(--text-light);
}

.bottom-links-editorial {
  display: flex;
  gap: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bottom-link-editorial:hover {
  color: var(--accent-gold);
}

/* ── Modal Overlay ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(28, 25, 23, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box-editorial {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  width: 100%;
  max-width: 44rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.96);
  opacity: 0;
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-box-editorial {
  transform: scale(1);
  opacity: 1;
}

.modal-header-editorial {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-light);
}

.modal-title-editorial {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-serif);
}

.modal-close-editorial {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-editorial:hover {
  color: var(--accent-gold);
}

.modal-form-editorial {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-grid-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .modal-grid-editorial {
    grid-template-columns: 1fr;
  }
}

.modal-group-editorial {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-submit-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 1.1rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.modal-submit-btn:hover {
  background-color: var(--accent-gold);
}

/* ── Responsive Adaptations ── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-left {
    text-align: center;
    align-items: center;
  }
  .hero-desc {
    max-width: 100%;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .about-left-editorial {
    max-width: 32rem;
    margin: 0 auto;
  }
  .editorial-partner-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .partner-logo-frame {
    max-width: 18rem;
    margin: 0 auto;
  }
  .speakers-grid-editorial {
    grid-template-columns: repeat(2, 1fr);
  }
  .tracks-grid-editorial {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-layout-editorial {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-grid-editorial {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 8.25rem;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 2.5rem;
    gap: 1.75rem;
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-link {
    padding: 0.5rem 0;
  }
  .dropdown {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.5rem 1rem;
    display: none;
  }
  .nav-item:hover .dropdown {
    display: block;
  }
  .section-header-editorial {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .section-desc-editorial {
    text-align: left;
  }
  .speakers-grid-editorial {
    grid-template-columns: 1fr;
    max-width: 20rem;
    margin: 0 auto;
  }
  .tracks-grid-editorial {
    grid-template-columns: 1fr;
  }
  .testimonials-editorial-card {
    padding: 2.5rem 1.5rem;
  }
  .testimonials-editorial-card::before {
    font-size: 5rem;
    top: 0.5rem;
    left: 1rem;
  }
  .quote-text-editorial {
    font-size: 1.1rem;
  }
  .footer-grid-editorial {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* important dates */
    .but_list .alert {
        padding: 1rem 1.5rem;
        border-radius: 0.75rem;
        margin-bottom: 1rem;
        font-weight: 500;
        border: 1px solid transparent;
    }

    .alert-success {
        background-color: #d1e7dd;
        color: #0f5132;
        border-color: #badbcc;
    }

    .alert-danger {
        background-color: #f8d7da;
        color: #842029;
        border-color: #f5c2c7;
    }

    .alert-warning {
        background-color: #fff3cd;
        color: #664d03;
        border-color: #ffecb5;
    }

    .alert-info {
        background-color: #cff4fc;
        color: #055160;
        border-color: #b6effb;
    }

    .main_section_title {
        font-size: 2.25rem;
        font-weight: 900;
        color: #0f172a;
        margin-top: 2rem;
        margin-bottom: 1.5rem;
    }
    .mobile-toggle{
    display:none;
    width:2.8rem;
    height:2.8rem;
    border:none;
    background:none;
    cursor:pointer;
    flex-direction:column;
    justify-content:center;
    gap:.38rem;
}

.mobile-toggle span{
    width:100%;
    height:.18rem;
    background:#111827;
    border-radius:10rem;
    transition:.3s;
}

.mobile-toggle.active span:nth-child(1){
    transform:rotate(45deg) translate(.45rem,.45rem);
}

.mobile-toggle.active span:nth-child(2){
    opacity:0;
}

.mobile-toggle.active span:nth-child(3){
    transform:rotate(-45deg) translate(.45rem,-.45rem);
}
body.menu-open{
    overflow:hidden;
}
.mobile-menu{
    position:fixed;
    top:100%;
    left:0;
    width:100%;
    height:calc(100vh - 100%);
    background:#fff;
    overflow-y:auto;
    overflow-x:hidden;
    -webkit-overflow-scrolling:touch;
    transform:translateY(-2rem);
    opacity:0;
    visibility:hidden;
    transition:.35s ease;
    padding:1rem;
    z-index:9999;

}
.mobile-menu.active{
    top:4.8rem;
    height:calc(100vh - 4.8rem);

    transform:translateY(0);
    opacity:1;
    visibility:visible;

}
.mobile-menu::-webkit-scrollbar{
    width:0;
}
.mobile-menu{
    scrollbar-width:none;
}
.mobile-item{
    border-bottom:.06rem solid #ececec;
}
.mobile-link{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:1rem 0;
    background:none;
    border:none;
    cursor:pointer;
    font-size:1rem;
    font-weight:600;
    color:#111;
}

.dropdown-btn i{
    transition:.3s;
}

.dropdown-btn.open i{
    transform:rotate(180deg);
}

.mobile-dropdown{
    display:none;
    padding:0 0 .8rem 1rem;
}

.mobile-dropdown.active{
    display:block;
    animation:fadeDown .3s ease;
}

.mobile-dropdown a{
    display:block;
    padding:.75rem 0;
    color:#555;
    font-size:.95rem;
    text-decoration:none;
}

.mobile-single{
    display:block;
    padding:1rem 0;
    font-weight:600;
    color:#111;
    text-decoration:none;
    border-bottom:.06rem solid #ececec;

}
.mobile-register{
    display:block;
    width:100%;
    margin-top:1.2rem;
    text-align:center;
    padding:1rem;
    font-size:.9rem;
    font-weight:700;
    text-transform:uppercase;
    border:.1rem solid var(--text-primary);
    color:var(--text-primary);
    text-decoration:none;
    border-radius:.45rem;

}
@keyframes fadeDown{

    from{
        opacity:0;
        transform:translateY(-.5rem);

    }

    to{
        opacity:1;
        transform:translateY(0);

    }
}
@media(max-width:991px){

    .nav-menu,
    .nav-btn{
        display:none;
    }
    .mobile-toggle{
        display:flex;
    }
    .nav-container{
   width:100%;
    max-width:100%;
    overflow:hidden;

    }
    .logo img{
        max-width:11rem;
        height:auto;
    }
}
@media(max-width:575px){
    .mobile-link{
        font-size:.95rem;
    }
    .mobile-dropdown a{
        font-size:.9rem;
    }
    .mobile-register{
        font-size:.85rem;
    }
}
@media(min-width:992px){
    .mobile-menu,
    .mobile-toggle{
        display:none!important;
    }
}